diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_settracefunc.rb | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb index 8647723ed3..8fcc909d83 100644 --- a/test/ruby/test_settracefunc.rb +++ b/test/ruby/test_settracefunc.rb @@ -955,6 +955,55 @@ CODE assert_equal(expected*2, events) end + def test_tracepoint_struct + c = Struct.new(:x) do + alias y x + alias y= x= + end + obj = c.new + + ar_meth = obj.method(:x) + aw_meth = obj.method(:x=) + aar_meth = obj.method(:y) + aaw_meth = obj.method(:y=) + events = [] + trace = TracePoint.new(:c_call, :c_return){|tp| + next if !target_thread? + next if tp.path != __FILE__ + next if tp.method_id == :call + case tp.event + when :c_call + assert_raise(RuntimeError) {tp.return_value} + events << [tp.event, tp.method_id, tp.callee_id] + when :c_return + events << [tp.event, tp.method_id, tp.callee_id, tp.return_value] + end + } + test_proc = proc do + obj.x = 1 + obj.x + obj.y = 2 + obj.y + aw_meth.call(1) + ar_meth.call + aaw_meth.call(2) + aar_meth.call + end + test_proc.call # populate call caches + trace.enable(&test_proc) + expected = [ + [:c_call, :x=, :x=], + [:c_return, :x=, :x=, 1], + [:c_call, :x, :x], + [:c_return, :x, :x, 1], + [:c_call, :x=, :y=], + [:c_return, :x=, :y=, 2], + [:c_call, :x, :y], + [:c_return, :x, :y, 2], + ] + assert_equal(expected*2, events) + end + class XYZZYException < Exception; end def method_test_tracepoint_raised_exception err raise err |